OT-2026-000018812
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000018812) never changes.
Identity and time
| Publication number | OT-2026-000018812 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7a23-a077-cc47242a1d97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55ccd03b50be7e362e59800fc126482b89a79f70a6b5e56796d01f06c839773f |
|---|---|
| Markdown | 368828ecf5fea6a163753c94554ffe4b8d56f93071370a82a56993730ab0e2dd |
| Publication page | 381bb55950961f9599e3a887523fb9e86f4dc7ff24fbfad749de1fd53d9f7bd0 |
| Manifest | e91dfac36c25ae1734dfa3ea2a7d3888e10a025f9a2ccec98c5802f490c6118b |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | rJskh28La5MzwPMhvM4R0In8K8NUXwW7bP8IERb6e3mo9KA/FRJ+CFoura3bUiLojceVm7aTXvaDNeOZ7a9JAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:26.552053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018812observed 381bb55950961f9599e3a887523fb9e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:26.534949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018812/manifest.jsonobserved e91dfac36c25ae1734dfa3ea2a7d3888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:26.517509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018812/publication.mdobserved 368828ecf5fea6a163753c94554ffe4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:26.500341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018812/publication.txtobserved 55ccd03b50be7e362e59800fc126482b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|